APA (7th ed.) Citation

Hayes, D. C., & Drummond, F. E. (1995). Use of fathometers and electrical-conductivity probes to monitor riverbed scour at bridge piers. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Hayes, Donald C., and Fitzgerald E. Drummond. Use of Fathometers and Electrical-conductivity Probes to Monitor Riverbed Scour at Bridge Piers. Richmond, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 1995.

MLA (9th ed.) Citation

Hayes, Donald C., and Fitzgerald E. Drummond. Use of Fathometers and Electrical-conductivity Probes to Monitor Riverbed Scour at Bridge Piers. U.S. Department of the Interior, U.S. Geological Survey, 1995.